14020001 has 2 divisors, whose sum is σ = 14020002. Its totient is φ = 14020000.

The previous prime is 14019977. The next prime is 14020007. The reversal of 14020001 is 10002041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9461776 + 4558225 = 3076^2 + 2135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14020001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14020007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010000 + 7010001.

It is an arithmetic number, because the mean of its divisors is an integer number (7010001).

Almost surely, 2^14020001 is an apocalyptic number.

It is an amenable number.

14020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

14020001 is an equidigital number, since it uses as much as digits as its factorization.

14020001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 14020001 is about 3744.3291789051. The cubic root of 14020001 is about 241.1289462213.

Adding to 14020001 its reverse (10002041), we get a palindrome (24022042).

The spelling of 14020001 in words is "fourteen million, twenty thousand, one".